APA Citation

(1993). National Geographic Volume 1: . February 1993 - Jun 1994. Washington Dc: .National Geographic.

Chicago Style Citation

National Geographic Volume 1: . February 1993 - Jun 1994. Washington Dc: .National Geographic, 1993.

MLA Citation

National Geographic Volume 1: . February 1993 - Jun 1994. Washington Dc: .National Geographic, 1993.

Warning: These citations may not always be 100% accurate.